| Alton to Brownsburg (Indiana) | 3,972.19 mi (6,392.63 km) |
| Alton to Brownsville (Florida) | 4,395.39 mi (7,073.70 km) |
| Alton to Brownsville (Texas) | 5,104.29 mi (8,214.57 km) |
| Alton to Brownwood (Texas) | 4,865.59 mi (7,830.41 km) |
| Alton to Brunswick (Georgia) | 4,184.69 mi (6,734.61 km) |
| Alton to Brunswick (Ohio) | 3,727.47 mi (5,998.79 km) |
| Alton to Brushy Creek (Texas) | 4,879.56 mi (7,852.89 km) |
| Alton to Bryan (Texas) | 4,818.14 mi (7,754.04 km) |
| Alton to Bryant (Arkansas) | 4,464.21 mi (7,184.46 km) |
| Alton to Bryn Mawr-Skyway (Washington) | 4,785.20 mi (7,701.03 km) |
| Alton to Buckeye (Arizona) | 5,276.09 mi (8,491.04 km) |
| Alton to Buckhall (Virginia) | 3,662.64 mi (5,894.45 km) |
| Alton to Bucyrus (Ohio) | 3,792.98 mi (6,104.22 km) |
| Alton to Buda (Texas) | 4,906.59 mi (7,896.39 km) |
| Alton to Buena Park (California) | 5,432.71 mi (8,743.11 km) |
